[Localnet][Load Test][Docs] Accessing debugging API in Localnet

[adshmh]

Summary

Implement centralized secret management for local development and restructure PATH documentation for better organization

Primary Changes:

• Add Tilt-native secret management using secret_from_dict extension to replace manual Python script approach
• Restructure PATH documentation with improved navigation and consolidated Quick Start guide
• Introduce centralized secrets configuration via local/secrets.yaml for local development

Secondary Changes:

• Add debug API key authentication for monitoring endpoints (/debug/pprof/*, /disqualified_endpoints)
• Update installation script to include pocketd CLI with automatic updates to latest version
• Add makefile targets for performance profiling and health monitoring
• Update E2E test configuration templates with better defaults and service coverage
• Migrate documentation files to improved naming scheme (e.g., numbered references, consolidated guides)

Issue

Accessing debug endpoints (e.g. /disqualified_endpoints) in Local development environment.

• Issue or PR: #{ISSUE_OR_PR_NUMBER}

Type of change

Select one or more from the following:

• New feature, functionality or library
• Bug fix
• Code health or cleanup
• Documentation
• Other (specify)

QoS Checklist

E2E Validation & Tests

• make path_up
• make test_e2e_evm_shannon
• make test_e2e_evm_morse

Observability

• 1. make path_up
• 2. Run one of the following:
  • For Shannon with anvil: make test_request__shannon_relay_util_100
  • For Morse with F00C: make test_request__morse_relay_util_100
• 3. Visit PATH Relay Grafana Dashboard to view results

Sanity Checklist

• I have updated the GitHub Issue assignees, reviewers, labels, project, iteration and milestone
• For docs, I have run make docusaurus_start
• For code, I have run make test_all
• For configurations, I have updated the documentation
• I added TODOs where applicable

[Olshansk]

@adshmh Please resolve merge conflicts with main.